Description of the Issue

Notepad++ prints ENQ symbol when i press ctrl+e

Steps to Reproduce the Issue

1. Open empty file
2. press ctrl+e

Expected Behavior

Nothing

Actual Behavior

Notepad++ inputs
новый 1.txt
hex 05

Debug Information

Notepad++ v8.4.9 (64-bit)
Build time : Jan 27 2023 - 03:11:16
Path : C:\Program Files\Notepad++\notepad++.exe
Command Line : "F:\cygwin64\home\frolo\git\cygcheck.out"
Admin mode : ON
Local Conf mode : OFF
Cloud Config : OFF
OS Name : Windows 11 (64-bit)
OS Version : 22H2
OS Build : 22621.1105
Current ANSI codepage : 1251
Plugins :
ComparePlugin (2.0.2)
HexEditor (0.9.12)
mimeTools (2.9)
NppConverter (4.5)
NppExport (0.4)